12430332 has 72 divisors (see below), whose sum is σ = 35053200. Its totient is φ = 3691008.

The previous prime is 12430331. The next prime is 12430337. The reversal of 12430332 is 23303421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11094 + ... + 12162.

It is an arithmetic number, because the mean of its divisors is an integer number (486850).

Almost surely, 2^12430332 is an apocalyptic number.

12430332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12430332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17526600).

12430332 is an abundant number, since it is smaller than the sum of its proper divisors (22622868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12430332 is a wasteful number, since it uses less digits than its factorization.

12430332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12430332 is about 3525.6675963568. The cubic root of 12430332 is about 231.6474778947.

Adding to 12430332 its reverse (23303421), we get a palindrome (35733753).

The spelling of 12430332 in words is "twelve million, four hundred thirty thousand, three hundred thirty-two".